Removal & Installation (B4000)
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2002 Mazda Tribute, 2002 Mazda Protege5, 2002 Mazda Protege, 2002 Mazda Millenia, and 2002 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect negative battery cable. Remove air cleaner outlet pipe. Disconnect accelerator and cruise control (if equipped) cable(s) from throttle body lever. Remove accelerator cable bracket.
- Disconnect harness connectors from Throttle Position (TP) sensor, Idle Air Control (IAC) valve and EGR valve vacuum regulator. Disconnect EGR pipe. Disconnect Power Control Module (PCM) harness connector, wire harness support and ground terminal. Move harness aside.
- Disconnect brake booster and vacuum hoses from upper intake manifold and throttle body. Disconnect ignition coil harness connector, right hand secondary ignition wires and unbolt coil. Evenly loosen upper intake manifold nuts. Lift intake manifold and disconnect heated PCV fitting from manifold.
- To install, replace upper intake manifold gasket (if necessary). Install upper intake manifold and bolts. Tighten in crisscross pattern to specification. See TORQUE SPECIFICATIONS . To complete installation, reverse removal procedure.